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Sites near grid capacity in Spelthorne

11 candidate sites within 2 km of a primary or bulk supply substation with headroom in Spelthorne, England, ranked by site score. The highest-scoring is the 123 ha site near Sunbury Cross Primary substation, Spelthorne (INSPIRE polygon 52617271), 0.84 km from a substation with 19 MVA of demand headroom, at 66 of 100.

Sites ranked by score

All 10 ranked sites in Spelthorne, scored on area, distance to the substation and its demand headroom. How the site score works in the United Kingdom · Filter these sites

#	Site	Substation	Area	To substation	Demand headroom	Generation headroom	Score
1	123 ha site near Sunbury Cross Primary substation, Spelthorne (INSPIRE polygon 52617271)	Sunbury Cross Primary	123 ha	0.84 km	19 MVA	0 MW	66
2	123 ha site near Sunbury Cross Primary substation, Spelthorne (INSPIRE polygon 52617107)	Sunbury Cross Primary	123 ha	0.84 km	19 MVA	0 MW	66
3	212 ha site near Sidney Road Primary substation, Spelthorne	Sidney Road Primary	212 ha	0.51 km	8.65 MVA	0 MW	61
4	125 ha site near Sunbury Cross Primary substation, Spelthorne	Sunbury Cross Primary	125 ha	1.51 km	19 MVA	0 MW	56
5	89 ha site near Sidney Road Primary substation, Spelthorne	Sidney Road Primary	89 ha	0.74 km	8.65 MVA	0 MW	53
6	82 ha site near Poyle Primary substation, Spelthorne	Poyle Primary	82 ha	0.15 km	0 MVA	33.5 MW	51
7	93 ha site near Poyle Primary substation, Spelthorne	Poyle Primary	93 ha	1.22 km	0 MVA	33.5 MW	38
8	33 ha site near Poyle Primary substation, Spelthorne	Poyle Primary	33 ha	0.58 km	0 MVA	33.5 MW	30
9	30 ha site near Sidney Road Primary substation, Spelthorne	Sidney Road Primary	30 ha	1.89 km	8.65 MVA	0 MW	18
10	40 ha site near Stanwell Primary substation, Spelthorne	Stanwell Primary	40 ha	1.82 km	3.77 MVA	0 MW	17

Sites touching a substation

Ranked apart: most of these 1 are the station's own land.

198 ha site near Stanwell Primary substation, Spelthorne198 ha

Owners and grid capacity for these sites.For the 11 sites in Spelthorne: who owns each one, the free capacity at its substation and its planning status, on request.

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Data on this page

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. HM Land Registry INSPIRE Index Polygons, Open Government Licence v3.0.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026. ONS Open Geography: Local Authority Districts, Open Government Licence v3.0.
Rare Context. Rare Context powered-land sites, ODbL 1.0.
SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.